Carlisle Flo-Pac coarse/heavy floor sweep has stiff polypropylene bristles that hold up on sidewalks, parking lots, and other rough surfaces. This maroon floor sweep 3620722400 is not affected by water or petroleum products. Will not absorb moisture; resistant to most chemicals, acids and oils. For economical, general scrubbing. Use as hand held unit or attach to telescoping handle to reach corners and ceilings. BPA free. The diameter is 24in.